Pith Number

pith:GFWUWJ2P

pith:2015:GFWUWJ2PZ3IQ7IANEUSA2XU3U3

not attested not anchored not stored refs pending

The excitation mechanism of H2 in bipolar planetary nebulae

Gerardo Ramos-Larios, Luis F Miranda, Martin A. Guerrero, R.A. Marquez-Lugo

arxiv:1508.01740 v1 · 2015-08-07 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GFWUWJ2PZ3IQ7IANEUSA2XU3U3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:35:38.868212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

316d4b274fced10fa00d25240d5e9ba6fbb495c1ebc03a3357cc699b9dc1b2e5

Aliases

arxiv: 1508.01740 · arxiv_version: 1508.01740v1 · doi: 10.48550/arxiv.1508.01740 · pith_short_12: GFWUWJ2PZ3IQ · pith_short_16: GFWUWJ2PZ3IQ7IAN · pith_short_8: GFWUWJ2P

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GFWUWJ2PZ3IQ7IANEUSA2XU3U3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 316d4b274fced10fa00d25240d5e9ba6fbb495c1ebc03a3357cc699b9dc1b2e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e36848230691c5db6326a61acb35c4bd3866e4b39fd14d826e09039158cd162d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-07T16:08:33Z",
    "title_canon_sha256": "7e770ad70af2adea61de3f0db6c4bd06e423a3e7c245983a976cf28a0b1ffc28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01740",
    "kind": "arxiv",
    "version": 1
  }
}